<html>
<head>
<style type="text/css">
	body{
	background-color:black;
	color:white;
	font-size:30px;
	font-family:"微软雅黑";
	}
</style>
<script type="text/javascript">
	var jita = 11.11;
	var money = parseFloat(prompt('请输入你的价格:'));
	if(money > jita){
		document.write('猜大了');
	}else if(money == jita){
		document.write('猜中了');
	}else{
		document.write('猜小了');
	}

</script>
</head>
<body>
<center><img src="52.jpg" /></center>
<center><p>自定义标题</p></center>
<center><img src="jita.jpg" width=400 height=400/></center>
</body>
</html>